Discovery Bay, California Demographics & Population 2026
During the 2020–2024 ACS period, Discovery Bay, California had a total population of 14,911, the 405th largest community in California, with a median household income of $147,117, which is 48% higher than the state average. The poverty rate is 7.4%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Household income is 48% above the state average — one of the wealthiest communities in California.
- Unemployment rate of 8.6% is notably above the national average.
Discovery Bay Quick Facts
How Discovery Bay Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 15,243 | 14,911 | -2.2% |
| Median household income | $154,792 | $147,117 | -5.0% |
| Median home value | $789,400 | $832,000 | +5.4% |
How Discovery Bay Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A diverse community with significant representation from multiple racial and ethnic groups.
State average: 70 | National average: 61
Education
Educational Attainment (Adults 25+)
Discovery Bay Rankings in California
Explore California Rankings
Other Cities in Contra Costa County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Concord | 124,035 | $108,709 | 8.2% | $797,600 |
| Antioch | 116,477 | $97,465 | 11.4% | $629,700 |
| Richmond | 115,505 | $95,391 | 13.6% | $668,200 |
| San Ramon | 85,993 | $196,161 | 4.4% | $1,509,500 |
| Pittsburg | 76,257 | $99,861 | 11.2% | $597,900 |
| Walnut Creek | 70,088 | $130,432 | 6.4% | $1,057,300 |
| Brentwood | 65,208 | $142,494 | 8.3% | $836,600 |
| Oakley | 45,183 | $137,677 | 6.1% | $660,200 |
| Danville | 43,401 | $232,216 | 3.8% | $1,681,700 |
| Martinez | 36,903 | $127,355 | 6.3% | $859,800 |
Cities Similar to Discovery Bay
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| El Segundo | 16,769 | $150,737 | $1,587,500 | 62.7% | 5.3% |
| Ripon | 16,201 | $133,380 | $704,800 | 29.4% | 5.4% |
| Oak Park | 13,757 | $163,085 | $1,036,900 | 63.0% | 4.2% |
| La Palma | 15,272 | $117,989 | $973,600 | 52.9% | 5.0% |
| Pacific Grove | 14,951 | $106,065 | $1,190,400 | 59.6% | 7.6% |
Population Overview
Discovery Bay is a small city located in California, within Contra Costa County. The total population is 14,911. It ranks as the 405th most populous out of 1,570 Census-designated places in California.
Age Demographics
The median age in Discovery Bay is 45.6 years. This is 20% higher than the state median of 37.9 years.
Economy, Income & Housing
The median household income in Discovery Bay is $147,117. This is 48% higher than the state median of $99,122. It is also 82% higher than the national median of $80,734. The poverty rate stands at 7.4%. This is 39% lower than the state poverty rate of 12.0%. The unemployment rate is 8.6%. This is 30% higher than the state rate of 6.6%. The median home value is $832,000. Housing costs are 13% higher than the state median of $734,700. The home-value-to-income ratio is 5.7x. 90.1% of occupied housing units are owner-occupied. This homeownership rate is 61% higher than the state average of 55.9%.
Race & Ethnicity
The largest racial or ethnic group in Discovery Bay is White (non-Hispanic), making up 55.6% of the population. Hispanic or Latino residents account for 19.2%. The White (non-Hispanic) population is significantly higher than the state average (55.6% vs 33.8%). The Black or African American population is significantly higher than the state average (8.2% vs 5.2%). The Hispanic or Latino population (19.2%) is well below the state average of 40.2%. The Asian population (7.0%) is well below the state average of 15.3%.
Education
32.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 12% lower than the state rate of 37.1%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.4%.
Data Sources & Methodology
All demographic data for Discovery Bay, California is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against California state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,570 Census-designated places in California. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Discovery Bay, California?
Discovery Bay, California has a population of 14,911 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Discovery Bay, CA?
The median household income in Discovery Bay is $147,117, which is 82% higher than the national median of $80,734.
What is the poverty rate in Discovery Bay, CA?
The poverty rate in Discovery Bay is 7.4%. This means approximately 1,095 residents live below the federal poverty line.
What is the racial makeup of Discovery Bay, California?
Discovery Bay's population is 55.6% White, 8.2% Black, 19.2% Hispanic/Latino, and 7.0% Asian.
What is the median home value in Discovery Bay, CA?
The median home value in Discovery Bay is $832,000. The home-value-to-income ratio is 5.7x.
How educated is Discovery Bay, California?
32.7% of adults (25+) in Discovery Bay hold a bachelor's degree or higher, and 11.9% hold a graduate or professional degree.